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  The flat screen TV was co-invented by University of Illinois professors Donald Bitzer and Gene Slottow. The two men were assisted by graduate student Robert Wilson.
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  the play station was made by Sony engineer Ken Kutaragi
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  the first bluetooth object was made in 1994 by Jaap Haartsen and Sven Mattisson- Swedish engineers
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  the first tablet was made by Bill Gates in 2000.
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  the first xbox was created in 2001 and ever since then they have had many different models with different upgrades!
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  facebook was invented by a harvard student in 2004- mark zuckerburg
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  Youtube was founded in 2005 by 3 PayPal employees and was created to share and upload vidoes so the public can see and ever since then they have blown up!
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  twitter was invented in 2006 by two inventors and was initiatlly called twttr
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  In 2008 the first iPhone was created by Apple!
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  instagram was invented in 2010 by two guys in San Francisco. Mike Krieger and kevin siedstrom